How Much Cam Can a Carbureted 350 Run and Still Pass Smog?
May 10, 2019
1 minute
HOTROD.COM/Marlan-Davis
estech Automotive’s Norm Brandes says compression ratio, idle vacuum, cam duration, and cam lobe-separation angle (LSA) all determine whether your motor will be clean out the exhaust. Note that some states also have a
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